﻿/* 
   Copyright 2011 LUCA Studios LLC & John Evans

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

namespace LUCAStudios.Silverlight.Controls.DragDrop
{
    using System.Windows;
    using System.Windows.Media;
    using System.Windows.Controls;

    /// <summary>
    /// Implements a simple DropZone with no visual effects.
    /// </summary>
    public class DefaultDropZone : DropZoneBase
    {
        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="source"></param>
        /// <param name="dimensions"></param>
        /// <param name="dropZoneOffsets"></param>
        public DefaultDropZone(IDragDropTarget source, Rect dimensions, Thickness dropZoneOffsets)
            : base(source, dimensions, dropZoneOffsets)
        {
            ((Grid)HotSpot).Background = new SolidColorBrush(Colors.Transparent);
        }

        /// <summary>
        /// Called when mouse enters drop zone HotSpot element.
        /// </summary>
        protected override void OnDropZoneEntered() { }

        /// <summary>
        /// Called when mouse leaves drop zone HotSpot element.
        /// </summary>
        protected override void OnDropZoneLeave() { }

        /// <summary>
        /// Called when mouse left button state changes to 'Up' on a drop zone HotSpot element.
        /// </summary>
        protected override void OnDropZoneDropped() { }
    }
}
